Symphony Orchestra is the varsity level orchestra at SLMS. This group is made up of students who have shown a mastery of fundamental skills, musical precision, and musicianship. This group works to develop balance and blend in the ensemble while developing advance technique. Members of this ensemble are expected to participate in weekly before or after school sectionals throughout the year. They are also expected to participate in All-Region auditions, UIL solo and ensemble, and UIL Concert and Sight Reading Contest.